---> uname -a: Linux prd-centos7-docker-4c-2g-1936.vexxhost.local 3.10.0-1160.6.1.el7.x86_64 #1 SMP Tue Nov 17 13:59:11 UTC 2020 x86_64 Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 NUMA node(s): 1 Vendor ID: GenuineIntel CPU family: 6 Model: 44 Model name: Westmere E56xx/L56xx/X56xx (IBRS update) Stepping: 1 CPU MHz: 2933.442 BogoMIPS: 5866.88 Virtualization: VT-x Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB L1i cache: 128 KiB L2 cache: 16 MiB L3 cache: 64 MiB NUMA node0 CPU(s): 0-3 Vulnerability Itlb multihit: KVM: Mitigation: Split huge pages Vulnerability L1tf: Mitigation; PTE Inversion; VMX conditional cache flushes, SMT disabled Vulnerability Mds: Vulnerable: Clear CPU buffers attempted, no microcode; SMT Host state unknown Vulnerability Meltdown: Mitigation; PTI Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; Load fences, usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Full retpoline, IBPB Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 ss syscall nx pdpe1gb rdtscp lm constant_tsc rep_good nopl xtopology eagerfpu pni pclmulqdq vmx ssse3 cx16 pcid sse4_1 sse4_2 x2apic popcnt tsc_deadline_timer aes hypervisor lahf_lm ssbd ibrs ibpb stibp tpr_shadow vnmi flexpriority ept vpid tsc_adjust arat spec_ctrl intel_stibp ---> nproc: 4 ---> df -h: Filesystem Size Used Available Use% Mounted on overlay 50.0G 8.6G 41.4G 17% / tmpfs 64.0M 0 64.0M 0% /dev tmpfs 918.7M 0 918.7M 0% /sys/fs/cgroup shm 64.0M 0 64.0M 0% /dev/shm /dev/vda1 50.0G 8.6G 41.4G 17% /facter-os /dev/vda1 50.0G 8.6G 41.4G 17% /etc/resolv.conf /dev/vda1 50.0G 8.6G 41.4G 17% /etc/hostname /dev/vda1 50.0G 8.6G 41.4G 17% /etc/hosts /dev/vda1 50.0G 8.6G 41.4G 17% /w/workspace/ndry_app-functions-sdk-go_master@tmp /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/sa-host /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/secure /dev/vda1 50.0G 8.6G 41.4G 17% /var/log/auth.log /dev/vda1 50.0G 8.6G 41.4G 17% /run/cloud-init/result.json /dev/vda1 50.0G 8.6G 41.4G 17% /w/workspace/ndry_app-functions-sdk-go_master ---> free -m: total used free shared buff/cache available Mem: 1837 821 142 0 873 951 Swap: 1023 3 1020 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: eth0: mtu 1458 qdisc pfifo_fast state UP qlen 1000 link/ether fa:16:3e:b7:be:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.123.7/23 brd 10.30.123.255 scope global dynamic eth0 valid_lft 85749sec preferred_lft 85749sec inet6 fe80::f816:3eff:feb7:bed0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN link/ether 02:42:1b:09:70:09 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:1bff:fe09:7009/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 04/27/21 _x86_64_ (4 CPU) 00:17:10 LINUX RESTART (4 CPU) 00:18:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:19:01 22.94 5.58 17.36 0.00 1113.45 3449.38 0.00 00:20:01 1.75 0.00 1.75 0.00 0.00 31.80 0.00 00:21:01 0.25 0.00 0.25 0.00 0.00 4.01 0.00 00:22:01 0.25 0.00 0.25 0.00 0.00 2.56 0.00 00:23:01 0.25 0.00 0.25 0.00 0.00 3.51 0.00 00:24:01 0.40 0.00 0.40 0.00 0.00 5.98 0.00 00:25:01 0.18 0.00 0.18 0.00 0.00 2.28 0.00 00:26:02 0.35 0.12 0.23 0.00 11.59 3.20 0.00 00:27:01 384.18 199.51 184.67 0.00 9037.77 57216.28 0.00 00:28:01 252.91 106.73 146.18 0.00 7789.35 33429.40 0.00 Average: 66.05 31.01 35.03 0.00 1790.13 9365.94 0.00 00:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:19:01 211048 0 601704 31.98 2620 1066172 1111544 37.94 418824 1053080 20 00:20:01 210564 0 602180 32.00 2620 1066180 1095168 37.38 420748 1052032 20 00:21:01 208848 0 603888 32.10 2620 1066188 1095168 37.38 422356 1052144 8 00:22:01 210044 0 602692 32.03 2620 1066188 1080884 36.89 429044 1044752 20 00:23:01 209760 0 602968 32.05 2620 1066196 1080764 36.88 427724 1046468 16 00:24:01 206856 0 605868 32.20 2620 1066200 1080876 36.89 446980 1030172 16 00:25:01 208020 0 604700 32.14 2620 1066204 1080692 36.88 445716 1030172 20 00:26:02 197348 0 614900 32.68 2620 1066676 1082172 36.93 456444 1029732 140 00:27:01 71408 0 768512 40.84 1816 1039808 1531496 52.27 650948 892092 91456 00:28:01 186732 0 822888 43.73 960 870964 1305208 44.54 555184 771836 10064 Average: 192063 0 643030 34.18 2374 1044078 1154397 39.40 467397 1000248 10178 00:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:19:01 eth0 106.84 111.05 334.13 17.74 0.00 0.00 0.00 0.00 00:19:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:19:01 docker0 94.62 80.49 8.90 309.35 0.00 0.00 0.00 0.00 00:20:01 eth0 2.13 0.38 0.42 0.21 0.00 0.00 0.00 0.00 00:20:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:21:01 eth0 1.03 0.42 0.31 0.21 0.00 0.00 0.00 0.00 00:21:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:21:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:22:01 eth0 0.98 0.38 0.30 0.21 0.00 0.00 0.00 0.00 00:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:23:01 eth0 1.52 0.23 0.25 0.07 0.00 0.00 0.00 0.00 00:23:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 eth0 1.48 0.63 0.57 0.40 0.00 0.00 0.00 0.00 00:24:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 eth0 0.28 0.08 0.03 0.01 0.00 0.00 0.00 0.00 00:25:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:02 eth0 5.75 3.78 5.34 2.20 0.00 0.00 0.00 0.00 00:26:02 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:26:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 eth0 918.38 756.26 7797.89 99.93 0.00 0.00 0.00 0.00 00:27:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:27:01 docker0 58.80 65.05 4.90 391.18 0.00 0.00 0.00 0.00 00:28:01 eth0 327.82 251.81 2453.22 95.75 0.00 0.00 0.00 0.00 00:28:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:28:01 docker0 27.82 36.82 1.80 242.87 0.00 0.00 0.00 0.00 Average: eth0 135.62 111.67 1050.39 21.63 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: docker0 18.07 18.19 1.55 94.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 3.10.0-1160.6.1.el7.x86_64 (centos-7-docker-5fbc1798-0377-b841-54c3-72bc41eda64a.vexxhost.lo) 04/27/21 _x86_64_ (4 CPU) 00:17:10 LINUX RESTART (4 CPU) 00:18:01 CPU %user %nice %system %iowait %steal %idle 00:19:01 all 2.09 0.00 1.36 0.71 0.03 95.82 00:19:01 0 1.41 0.00 1.54 1.07 0.03 95.94 00:19:01 1 1.49 0.00 1.32 0.32 0.03 96.84 00:19:01 2 2.33 0.00 1.41 1.24 0.02 95.01 00:19:01 3 3.12 0.00 1.17 0.20 0.03 95.47 00:20:01 all 0.14 0.00 0.04 0.00 0.00 99.82 00:20:01 0 0.43 0.00 0.05 0.00 0.00 99.52 00:20:01 1 0.02 0.00 0.03 0.00 0.00 99.95 00:20:01 2 0.08 0.00 0.07 0.00 0.00 99.85 00:20:01 3 0.02 0.00 0.02 0.00 0.00 99.97 00:21:01 all 0.16 0.00 0.06 0.00 0.01 99.77 00:21:01 0 0.48 0.00 0.07 0.00 0.02 99.43 00:21:01 1 0.02 0.00 0.02 0.00 0.00 99.97 00:21:01 2 0.05 0.00 0.03 0.00 0.02 99.90 00:21:01 3 0.10 0.00 0.13 0.00 0.00 99.77 00:22:01 all 0.09 0.00 0.06 0.00 0.00 99.85 00:22:01 0 0.22 0.00 0.07 0.00 0.00 99.72 00:22:01 1 0.05 0.00 0.05 0.00 0.00 99.90 00:22:01 2 0.07 0.00 0.03 0.00 0.00 99.90 00:22:01 3 0.03 0.00 0.08 0.00 0.02 99.87 00:23:01 all 0.17 0.00 0.05 0.00 0.01 99.77 00:23:01 0 0.52 0.00 0.05 0.00 0.02 99.42 00:23:01 1 0.05 0.00 0.02 0.00 0.02 99.92 00:23:01 2 0.05 0.00 0.03 0.00 0.00 99.92 00:23:01 3 0.05 0.00 0.08 0.00 0.02 99.85 00:24:01 all 0.19 0.00 0.09 0.00 0.00 99.73 00:24:01 0 0.57 0.00 0.03 0.00 0.00 99.40 00:24:01 1 0.05 0.00 0.05 0.00 0.00 99.90 00:24:01 2 0.07 0.00 0.05 0.00 0.00 99.88 00:24:01 3 0.07 0.00 0.22 0.00 0.00 99.72 00:25:01 all 0.18 0.00 0.04 0.00 0.01 99.77 00:25:01 0 0.55 0.00 0.03 0.00 0.00 99.42 00:25:01 1 0.07 0.00 0.05 0.00 0.02 99.87 00:25:01 2 0.05 0.00 0.03 0.00 0.02 99.90 00:25:01 3 0.05 0.00 0.05 0.00 0.00 99.90 00:26:02 all 0.50 0.00 0.34 0.00 0.00 99.16 00:26:02 0 0.88 0.00 0.28 0.00 0.00 98.83 00:26:02 1 0.45 0.00 0.35 0.00 0.00 99.20 00:26:02 2 0.22 0.00 0.35 0.00 0.00 99.43 00:26:02 3 0.43 0.00 0.37 0.00 0.02 99.18 00:27:01 all 16.02 0.00 12.01 4.66 0.22 67.10 00:27:01 0 15.50 0.00 13.28 4.04 0.16 67.02 00:27:01 1 16.42 0.00 12.03 4.96 0.25 66.35 00:27:01 2 16.07 0.00 11.42 3.00 0.23 69.29 00:27:01 3 16.07 0.00 11.33 6.65 0.23 65.72 00:28:01 all 12.56 0.00 10.02 4.08 0.15 73.20 00:28:01 0 10.75 0.00 10.53 4.02 0.15 74.54 00:28:01 1 11.21 0.00 9.83 2.60 0.12 76.24 00:28:01 2 16.80 0.00 10.47 6.91 0.15 65.66 00:28:01 3 11.50 0.00 9.24 2.79 0.17 76.30 Average: all 3.11 0.00 2.33 0.92 0.04 93.60 Average: 0 3.03 0.00 2.51 0.89 0.04 93.54 Average: 1 2.90 0.00 2.31 0.76 0.04 93.99 Average: 2 3.47 0.00 2.32 1.09 0.04 93.09 Average: 3 3.05 0.00 2.20 0.93 0.05 93.78